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Vulnerability record · CVE-2018-5097 · published 11 June 2018

CVE-2018-5097: Debian linux use after free vulnerability

Debian · Debian Linux

A use-after-free vulnerability can occur during XSL transformations when the source document for the transformation is manipulated by script content during the transformation. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

9.8 CVSS 3.0 Critical EPSS 7.2% · top 5.9% CWE-416 · Use after free
9.8CVSS 3.0 base score, v2 7.5
7.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

A use-after-free vulnerability can occur during XSL transformations when the source document for the transformation is manipulated by script content during the transformation. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.6, Firefox ESR < 52.6, and Firefox < 58.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/102783 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040270 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:0122 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0262 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1387427 Issue TrackingPermissions RequiredThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html Third Party Advisory
https://usn.ubuntu.com/3544-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4096 Third Party Advisory
https://www.debian.org/security/2018/dsa-4102 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-02/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-03/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-04/ Vendor Advisory
http://www.securityfocus.com/bid/102783 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040270 Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2018:0122 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:0262 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1387427 Issue TrackingPermissions RequiredThird Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00030.html Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/01/msg00036.html Third Party Advisory
https://usn.ubuntu.com/3544-1/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4096 Third Party Advisory
https://www.debian.org/security/2018/dsa-4102 Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2018-02/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-03/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2018-04/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-5097), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.